added sableCC calculator

3 files changed, 187 insertions, 0 deletions

diff --git a/code/simpleSableCCCalulator/sableCCCalculator/Compiler.java b/code/simpleSableCCCalulator/sableCCCalculator/Compiler.java
new file mode 100644
index 0000000..7430cfe
--- /dev/null
+++ b/code/simpleSableCCCalulator/sableCCCalculator/Compiler.java
@@ -0,0 +1,27 @@
+package sableCCCalculator;
+import sableCCCalculator.parser.*;
+import sableCCCalculator.lexer.*;
+import sableCCCalculator.node.*;
+import java.io.*;
+
+public class Compiler
+{
+    public static void main(String[] args)
+    {
+        try
+        {
+            System.out.println("Using source file: " + args[0]);
+            // Create a Parser instance.
+            Parser p = new Parser(new Lexer(new PushbackReader(new InputStreamReader(new FileInputStream(args[0])), 1024)));
+            // Parse the input.
+            Start tree = p.parse();
+            // Apply the translation.
+            tree.apply(new Translation());
+            System.out.println("");
+        }
+        catch(Exception e)
+        {
+            System.out.println(e.getMessage());
+        }
+    }
+}
\ No newline at end of file
diff --git a/code/simpleSableCCCalulator/sableCCCalculator/ProgramStack.java b/code/simpleSableCCCalulator/sableCCCalculator/ProgramStack.java
new file mode 100644
index 0000000..1875e57
--- /dev/null
+++ b/code/simpleSableCCCalulator/sableCCCalculator/ProgramStack.java
@@ -0,0 +1,28 @@
+package sableCCCalculator;
+import sableCCCalculator.node.*;
+import java.util.Stack;
+
+public class ProgramStack<T extends Token> extends Stack<T> {
+    
+    public String toString() {
+        String out = "Stack is now: [";
+        for (int i = 0; i < this.size(); i++) {
+            String theStr = this.elementAt(i).toString();
+            out += String.format("%s, ", theStr.substring(0, theStr.length() - 1));
+        }
+        return out.substring(0, out.length() - 2) + "]";
+    }
+
+    public static void main(String[] args) {
+        ProgramStack<Token> myStack = new ProgramStack<>();
+        myStack.add(new TNumber("2"));
+        myStack.add(new TNumber("4"));
+        myStack.add(new TNumber("6"));
+        myStack.add(new TNumber("0"));
+        myStack.add(new TNumber("1"));
+        myStack.add(new TDouble("24601.10642"));
+
+        System.out.println(myStack.pop().getText());
+        System.out.println(myStack);
+    }
+}
diff --git a/code/simpleSableCCCalulator/sableCCCalculator/Translation.java b/code/simpleSableCCCalulator/sableCCCalculator/Translation.java
new file mode 100644
index 0000000..d8fd74d
--- /dev/null
+++ b/code/simpleSableCCCalulator/sableCCCalculator/Translation.java
@@ -0,0 +1,132 @@
+package sableCCCalculator;
+import sableCCCalculator.analysis.*;
+import sableCCCalculator.node.*;
+
+class Translation extends DepthFirstAdapter
+{
+    private ProgramStack<Token> programStack = new ProgramStack<>();
+
+    public void caseTNumber(TNumber node)
+    {
+        System.out.println("Pushing " + Integer.parseInt(node.getText()) + " to stack");
+        programStack.push(node);
+        System.out.println(programStack);
+    }
+
+    public void caseTDouble(TDouble node)
+    {
+        System.out.println("Pushing a double: " + Double.parseDouble(node.getText()));
+        programStack.push(node);
+        System.out.println(programStack);
+    }
+
+    public void outASineTerm(ASineTerm node) 
+    {
+        Double num = Double.parseDouble(programStack.pop().getText());
+        System.out.println("Popped " + num);
+        Double out = Math.sin(Math.toRadians(num));
+        programStack.push(new TDouble(String.format("%f", out)));
+        System.out.println("Pushed sin(" + num + ") = " + out + " to stack");
+        System.out.println(programStack);
+    }
+
+    public void outAPlusExpr(APlusExpr node)
+    {
+        Double num2 = Double.parseDouble(programStack.pop().getText());
+        Double num1 = Double.parseDouble(programStack.pop().getText());
+        System.out.println("Popped " + num1 + " and " + num2 + " from stack");
+        Double out = num1 + num2;
+        if ((out % 1) == 0) 
+        {
+            // the output is an integer, change types to save memory
+            programStack.push(new TNumber(String.format("%d", out.intValue())));
+        }
+        else
+        {
+            programStack.push(new TDouble(String.format("%f", out)));
+        }
+        
+        System.out.println("Pushed " + num1 + "+" + num2 + "=" + out + " to stack");
+        System.out.println(programStack);
+    }
+
+    public void outAMinusExpr(AMinusExpr node)
+    {
+        Double num2 = Double.parseDouble(programStack.pop().getText());
+        Double num1 = Double.parseDouble(programStack.pop().getText());
+        System.out.println("Popped " + num1 + " and " + num2 + " from stack");
+        Double out = num1 - num2;
+        if ((out % 1) == 0) 
+        {
+            // the output is an integer, change types to save memory
+            programStack.push(new TNumber(String.format("%d", out.intValue())));
+        }
+        else
+        {
+            programStack.push(new TDouble(String.format("%f", out)));
+        }
+        
+        System.out.println("Pushed " + num1 + "-" + num2 + "=" + out + " to stack");
+        System.out.println(programStack);
+    }
+
+    public void outAMultFactor(AMultFactor node)
+    {
+        Double num2 = Double.parseDouble(programStack.pop().getText());
+        Double num1 = Double.parseDouble(programStack.pop().getText());
+        System.out.println("Popped " + num1 + " and " + num2 + " from stack");
+        Double out = num1 * num2;
+        if ((out % 1) == 0) 
+        {
+            // the output is an integer, change types to save memory
+            programStack.push(new TNumber(String.format("%d", out.intValue())));
+        }
+        else
+        {
+            programStack.push(new TDouble(String.format("%f", out)));
+        }
+        
+        System.out.println("Pushed " + num1 + "*" + num2 + "=" + out + " to stack");
+        System.out.println(programStack);
+    }
+
+    public void outADivFactor(ADivFactor node)
+    {
+        Double num2 = Double.parseDouble(programStack.pop().getText());
+        Double num1 = Double.parseDouble(programStack.pop().getText());
+        System.out.println("Popped " + num1 + " and " + num2 + " from stack");
+        Double out = num1 / num2;
+        if ((out % 1) == 0) 
+        {
+            // the output is an integer, change types to save memory
+            programStack.push(new TNumber(String.format("%d", out.intValue())));
+        }
+        else
+        {
+            programStack.push(new TDouble(String.format("%f", out)));
+        }
+        
+        System.out.println("Pushed " + num1 + "/" + num2 + "=" + out + " to stack");
+        System.out.println(programStack);
+    }
+
+    public void outAModFactor(AModFactor node)
+    {
+        Double num2 = Double.parseDouble(programStack.pop().getText());
+        Double num1 = Double.parseDouble(programStack.pop().getText());
+        System.out.println("Popped " + num1 + " and " + num2 + " from stack");
+        Double out = num1 % num2;
+        if ((out % 1) == 0) 
+        {
+            // the output is an integer, change types to save memory
+            programStack.push(new TNumber(String.format("%d", out.intValue())));
+        }
+        else
+        {
+            programStack.push(new TDouble(String.format("%f", out)));
+        }
+        
+        System.out.println("Pushed " + num1 + "%" + num2 + "=" + out + " to stack");
+        System.out.println(programStack);
+    }
+}